private bool CanContinuousMove(ContinuousMoveDirection continuousMoveDirection) => !IsBusy && ProfileToken != null;
private async Task ContinuousMoveAsync(ContinuousMoveDirection continuousMoveDirection)
{
IsBusy = true;
var velocity = new PTZSpeed();
switch (continuousMoveDirection)
{
case ContinuousMoveDirection.None:
break;
case ContinuousMoveDirection.Upward:
velocity.PanTilt.y = 0.5f;
break;
case ContinuousMoveDirection.Forward:
velocity.PanTilt.x = 0.5f;
break;
case ContinuousMoveDirection.Downward:
velocity.PanTilt.y = -0.5f;
break;
case ContinuousMoveDirection.Backward:
velocity.PanTilt.x = -0.5f;
break;
case ContinuousMoveDirection.ZoomIn:
velocity.Zoom.x = 0.5f;
break;
case ContinuousMoveDirection.ZoomOut:
velocity.Zoom.x = -0.5f;
break;
default:
throw new ArgumentOutOfRangeException(nameof(continuousMoveDirection), continuousMoveDirection, null);
}
try
{
await _onvifServiceAggregator.OnvifPTZService.ContinuousMoveAsync(new ContinuousMove
{
ProfileToken = ProfileToken,
Velocity = velocity
});
}
catch (OnvifServiceException e)
{
var toast = e.ToToastMessage(_parentViewModel);
Messenger.Publish(toast);
}
catch (FaultException e)
{
var toast = e.ToToastMessage(_parentViewModel);
Messenger.Publish(toast);
}
finally
{
IsBusy = false;
}
}